Replace gcc with clang

[termux-packages] / packages / clang / build.sh

diff --git a/packages/clang/build.sh b/packages/clang/build.sh
index 47bab5d..3d7b5e2 100644 (file)
--- a/packages/clang/build.sh
+++ b/packages/clang/build.sh
@@ -1,12 +1,15 @@
 TERMUX_PKG_HOMEPAGE=http://clang.llvm.org/
 TERMUX_PKG_DESCRIPTION="C and C++ frontend for the LLVM compiler"
-_PKG_MAJOR_VERSION=3.7
-TERMUX_PKG_VERSION=${_PKG_MAJOR_VERSION}.0
-# TERMUX_PKG_BUILD_REVISION=1
+_PKG_MAJOR_VERSION=3.8
+TERMUX_PKG_VERSION=${_PKG_MAJOR_VERSION}.1
+TERMUX_PKG_BUILD_REVISION=1
 TERMUX_PKG_SRCURL=http://llvm.org/releases/${TERMUX_PKG_VERSION}/llvm-${TERMUX_PKG_VERSION}.src.tar.xz
 TERMUX_PKG_HOSTBUILD=true
 TERMUX_PKG_RM_AFTER_INSTALL="bin/macho-dump bin/bugpoint bin/llvm-tblgen lib/BugpointPasses.so lib/LLVMHello.so"
-TERMUX_PKG_DEPENDS="binutils, libgnustl, ncurses, ndk-sysroot"
+TERMUX_PKG_DEPENDS="binutils, ncurses, ndk-sysroot, ndk-stl, libgcc"
+# Replace gcc since gcc is deprecated by google on android and is not maintained upstream.
+TERMUX_PKG_CONFLICTS=gcc
+TERMUX_PKG_REPLACES=gcc
 
 termux_step_post_extract_package () {
        CLANG_SRC_TAR=cfe-${TERMUX_PKG_VERSION}.src.tar.xz
@@ -33,17 +36,22 @@ termux_step_host_build () {
 }
 
 termux_step_configure () {
-       CXXFLAGS+=" -fno-devirtualize" # Avoid hitting https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61659
-
        cd $TERMUX_PKG_BUILDDIR
-        LLVM_DEFAULT_TARGET_TRIPLE=$TERMUX_HOST_PLATFORM
-        LLVM_TARGET_ARCH=$TERMUX_ARCH
-        if [ $TERMUX_ARCH = "arm" ]; then
-                LLVM_TARGET_ARCH=ARM
-                LLVM_DEFAULT_TARGET_TRIPLE="armv7a-linux-androideabihf"
-        elif [ $TERMUX_ARCH = "i686" ]; then
-                LLVM_TARGET_ARCH=X86
-        fi
+       LLVM_DEFAULT_TARGET_TRIPLE=$TERMUX_HOST_PLATFORM
+       if [ $TERMUX_ARCH = "arm" ]; then
+               LLVM_TARGET_ARCH=ARM
+               # See https://github.com/termux/termux-packages/issues/282
+               LLVM_DEFAULT_TARGET_TRIPLE="armv7a-linux-androideabi"
+       elif [ $TERMUX_ARCH = "aarch64" ]; then
+               LLVM_TARGET_ARCH=AArch64
+       elif [ $TERMUX_ARCH = "i686" ]; then
+               LLVM_TARGET_ARCH=X86
+       elif [ $TERMUX_ARCH = "x86_64" ]; then
+               LLVM_TARGET_ARCH=X86
+       else
+               echo "Invalid arch: $TERMUX_ARCH"
+               exit 1
+       fi
         # see CMakeLists.txt and tools/clang/CMakeLists.txt
        cmake -G "Unix Makefiles" .. \
                -DCMAKE_AR=`which ${TERMUX_HOST_PLATFORM}-ar` \
@@ -68,5 +76,15 @@ termux_step_configure () {
 }
 
 termux_step_post_make_install () {
-        (cd $TERMUX_PREFIX/bin && rm -f clang clang++ && ln -s clang-${_PKG_MAJOR_VERSION} clang && ln -s clang-${_PKG_MAJOR_VERSION} clang++)
+       cd $TERMUX_PREFIX/bin
+
+       ln -f -s clang-${_PKG_MAJOR_VERSION} clang
+       ln -f -s clang-${_PKG_MAJOR_VERSION} clang++
+       ln -f -s clang-${_PKG_MAJOR_VERSION} cc
+       ln -f -s clang-${_PKG_MAJOR_VERSION} c++
+
+       ln -f -s clang-${_PKG_MAJOR_VERSION} gcc
+       ln -f -s clang-${_PKG_MAJOR_VERSION} g++
+       ln -f -s clang-${_PKG_MAJOR_VERSION} ${TERMUX_HOST_PLATFORM}-gcc
+       ln -f -s clang-${_PKG_MAJOR_VERSION} ${TERMUX_HOST_PLATFORM}-g++
 }